Antique radios, Old Time Radios
AA137
|
Country:
Germany
|
|
| Identical to |
AA137
|
| Similar
Tubes |
Normally replaceable-slightly different:
AA121
; AA123
; OA159
; RL32g
; SFD104
; SFD105
; SFD112
|
| First Source
(s) |
Mar.1963 : Telefunken-Zeitung
|
| Predecessor Tubes |
OA159
|
| Base |
Wires
|
| Description |
Material/Aufbau: Germanium Punktkontakt;
Form/Case: Allglas, ähnlich DO-29;
Daten/electr.data: I F: 10 mA; U F: 0.9 V; I sp: 13 µA; U sp: 10 V; Imax: 25 mA; Umax: 30 V; tmax: 100 °C.
-
|
Dimensions (WHD)
incl. pins / tip |
4 x 9 x mm / 0.16 x 0.35 x inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
|
|
AA137: DVT 1971 ECA
Günther Stabe † 19.8.20
|
|
AA137: Telefunken, Halbleiter Handbuch 66/67
Anonymous 10 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
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